Resubmissions

15/02/2024, 07:56

240215-jsrfysch6610

15/02/2024, 04:50

240215-fgre2aha2y10

Analysis

  • max time kernel
    60s
  • max time network
    59s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/02/2024, 07:56

General

  • Target
    8a796a28609420f6c5caab1b496aa0a4b292bbf6bbd1a0cc0a00d23efc1f6d60.exe
  • Size 245KB
  • Sample240215-jsrfysch66
  • SHA256 8a796a28609420f6c5caab1b496aa0a4b292bbf6bbd1a0cc0a00d23efc1f6d60
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • pub3

Extracted

Family
  • smokeloader

Version
  • 2022

C2
  • http://sjyey.com/tmp/index.php

  • http://babonwo.ru/tmp/index.php

  • http://mth.com.ua/tmp/index.php

  • http://piratia.pw/tmp/index.php

  • http://go-piratia.ru/tmp/index.php

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\8a796a28609420f6c5caab1b496aa0a4b292bbf6bbd1a0cc0a00d23efc1f6d60.exe
    "C:\Users\Admin\AppData\Local\Temp\8a796a28609420f6c5caab1b496aa0a4b292bbf6bbd1a0cc0a00d23efc1f6d60.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:452

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/452-1-0x0000000002E10000-0x0000000002F10000-memory.dmp

        memory/452-2-0x0000000002D50000-0x0000000002D5B000-memory.dmp

        memory/452-3-0x0000000000400000-0x0000000002BEA000-memory.dmp

        memory/452-5-0x0000000000400000-0x0000000002BEA000-memory.dmp

        memory/3412-4-0x0000000003110000-0x0000000003126000-memory.dmp